Software Engineer, Growth
The Senior Software Engineer on the Growth team will drive technical execution for initiatives focused on user acquisition, activation, and retention. Responsibilities include collaborating and mentoring engineers, designing systems for A/B testing, and analyzing data to refine growth strategies. The role requires strong coding skills in Python, TypeScript, and React, and involves leading technical execution across cross-functional projects.
Founding Software Engineer - Full-Stack
This is a Founding Software Engineer role focused on building the essential infrastructure layer for personalized, scalable, and affordable healthcare. The engineer will define, build, and own core features, collaborating closely with the founding team to create robust systems and exceptional user experiences. Key responsibilities include designing complex features across the full stack, building sophisticated UIs, and defining backend architectures from scratch. This high-impact role requires an entrepreneurial mindset and the ability to work autonomously in a hybrid culture based in downtown San Francisco.
Software Engineer
Hologram is hiring two full-stack engineers to tackle sophisticated technical challenges at the heart of global IoT connectivity. Key responsibilities include designing and optimizing data pipeline architecture for billions of records, building low-latency backend services using Kafka, and contributing to customer-facing dashboard features and API development. The ideal candidate has 3-5 years of production software experience and a proven ability to ship features end-to-end quickly while maintaining high quality.
Senior Software Developer in Test, Performance
Cribl is seeking a Senior Performance Engineer to join their remote-first team. Key responsibilities include developing and running complex performance tests at scale, identifying bottlenecks, and integrating performance metrics into continuous testing systems. The role requires collaborating with development teams to resolve scalability issues and developing performance testing tools using modern technologies.
Junior Full-Stack Software Developer
The Junior Full Stack Software Developer will join a small, cross-functional team to build secure, scalable, and high-performing cloud backup systems using React for the front-end. Key responsibilities include end-to-end product development, designing scalable back-end systems with Ruby on Rails, and enhancing front-end interfaces to improve performance and user experience. The role encourages leveraging AI tools for development acceleration and requires contributing to technical design, code reviews, and R&D on-call rotation.
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Developer Productivity Engineer
The Developer Productivity Engineer will join the Infrastructure team to own developer experience, focusing on improving workflows, optimizing build times, and ensuring stable local development environments. Key responsibilities include building internal tooling, optimizing CI/CD pipelines for reliability and speed, and implementing feedback loops to drive engineering excellence. This role is ideal for an experienced engineer passionate about solving real-world problems for fellow developers in a fast-paced, globally distributed environment.
Data Engineer (europe Only)
The Data Engineer will design, build, and maintain ETL/ELT pipelines to load data from multiple sources into a central data layer, writing robust, well-tested code primarily in TypeScript. Key responsibilities include end-to-end pipeline development, ensuring data quality, reliability, and scalability, and partnering with cross-functional stakeholders to define data requirements. This is a fully remote contractor role based in Europe, requiring strong proficiency in building production ETL/ELT systems.
Principal Software Engineer
This Principal Software Engineer role at Webflow, a remote-first company, focuses on building the world's leading AI-native Digital Experience Platform. Based in Argentina, this high-impact position involves shaping the technical foundation and culture of Webflow's new international engineering hub. The role requires defining architectural direction, leading key engineering initiatives, writing production code, and mentoring engineers.
Staff Software Engineer, Attack Protection
The End User Protection Team is seeking a Staff Software Engineer to build and maintain Auth0’s Attack Protection capabilities, which detect and block cyberattacks like credential stuffing. Responsibilities include designing and building features using Node.js, AWS, and various databases, leading technical breakdowns of complex requirements, and driving cross-functional projects. The role requires deep experience in building highly reliable, scalable systems, application security, and mentoring other engineers.
Experienced Software Engineer - Payin
The Experienced Software Engineer on the Payin team will be central to Back Market's payment ecosystem, crafting secure and seamless payment experiences globally. Responsibilities include optimizing checkout, integrating new payment methods (like Klarna, PayPal, Open Banking), building next-generation payment forms, and ensuring PCI DSS compliance. Engineers work in an agile 'build it and run it' environment, focusing on producing clean, consistent code and owning the product lifecycle from build to support.
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Staff Software Engineer (Node.js)
The Senior Software Engineer role focuses on the Identity Security Insights team, responsible for modernizing how customers access and understand their Auth0 data for monitoring and security. Key responsibilities include designing secure, cross-platform browser-based features, collaborating across the full technical stack, and participating in on-call rotations. Candidates should have at least 8 years of experience, proficiency in Node.js, and a passion for end-to-end project ownership in a collaborative, fully-remote environment.
Quality Platform Engineer
The Quality Platform Engineer at TheyDo will be responsible for managing and extending the company's TypeScript-based test automation platform, focusing on Playwright, vitest, and shared libraries. A key priority is ensuring engineers can deploy with confidence by making testing fast, reliable, and painless through improving frameworks, CI workflows, and developer experience. The role involves designing quality gates in GitHub Actions and pairing with product engineers to embed quality-first features and APIs.
Senior Node.js Engineer
The Senior Node.JS Engineer will focus on shaping and scaling the application architecture to support a business-critical, AI-powered journey management platform. Key responsibilities include improving real-time functionality, developing AI features, and optimizing data retrieval performance. The role requires working with a modern stack including TypeScript, Node.js, GraphQL, and AWS within a cross-functional product team.
Senior Software Developer - Developer Experience
Zensurance is seeking a Senior Software Developer to join their Developer Experience Group (DXG). The role involves building software for data collection, rating, and pricing engines using Node.js, TypeScript, and Infrastructure as Code. Key responsibilities include driving technical implementation, enforcing best practices, and mentoring junior team members in a remote-first Canadian environment.
Software Engineering Internship - Summer 2026
OpenSesame is seeking driven students for a paid summer Software Engineering Internship in 2026, focusing on AI-powered B2B SaaS product development. Interns will practice Extreme Programming (XP), contribute to real-world projects involving modern technologies, and collaborate with engineering and DevOps teams. Key performance objectives include pair programming, contributing production-ready code, and enhancing system reliability and scalability through AI integration.
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Solutions Architect, React Native
Huge is seeking a client-focused Solutions Architect specializing in React Native mobile applications to design and implement scalable, high-performance solutions aligned with client needs. Responsibilities include driving architectural design for iOS and Android apps, ensuring engineering best practices, and translating complex business requirements into technical solutions. The role requires deep technical expertise, client engagement, and leadership in guiding technical teams throughout development.
Staff Engineer
The Staff Engineer will act as a leading technical expert, providing technical leadership for complex, multi-quarter initiatives on a new strategic platform. Responsibilities include architecting systems using Ruby on Rails, PostgreSQL, React, and TypeScript, defining technical strategy, and coaching team members. This role is critical for building reliable, accurate, and performant systems that directly impact thousands of users.
(contract) Senior Frontend UX Developer
The client seeks a Senior Frontend UX Engineer for contract, per-project work focused on developing and enhancing applications like the Command Center, MAM, and CMS. Key responsibilities include creating UI mocks, developing custom React components with unit tests, and applying responsive design principles. Candidates must have deep experience in JavaScript, React, strong frontend ecosystem knowledge, and proven experience building solutions with AWS services.
Lead Front-end Software Engineer
The Lead Frontend Software Engineer will drive the design and architecture of user-facing systems for robot operations, fleet management tools, and customer interfaces across Serve's core web applications. Key responsibilities include leading frontend system implementation, developing critical features, establishing UI engineering best practices, and mentoring junior team members. This role requires deep expertise in modern web technologies and strong collaboration with Operations, Product, and Design teams to ensure scalability and usability.
Staff Software Engineer - UI (remote)
Machinify is seeking a Staff Software Engineer - UI to be a primary contributor to frontend development, focusing on feature programming and architecting patterns for UI-serving backend services. Responsibilities include developing applications, owning product development projects, designing intuitive user experiences, and contributing to platform extensibility and security. The role requires 10+ years of production experience and expertise in modern web technologies like JavaScript and React.